Have one excellent working & looking, QSK board for the Centurian amp for $40 shipped. Willy K3VW 919-965-8930 Near Raleigh, NC _______________________________________________ Amps mailing list Amps@
Where is the cheapest place to find them, new? Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
I have a new QSK for the Ten Tec Centurian amp for $30 shipped. Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/li
I do not agree that the 1200 is better than the 1500 and here is why. The 1500 has only 50 watts of filament wattage verses the 1200 at 150 watts. The 1500 does not need a neutralizing capacitor at t
You can use a 3-500Z chimney with the 3CX1200A7, Ameritron does ! Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/
Check with Leo, AA4MM. He converted his BTI to 160 meters about 20 years ago. It has worked great all these years ! Willy K3VW _______________________________________________ Amps mailing list Amps@c
Ameritron changed the 12 volt supply to 28 volts to add a better T/R relay. The new relay is quieter and quicker now. Talk to Mike Ennis at the service dept at Ameritron. Willy K3VW _________________
I just sent a 3-500ZG tube to Serbia to YU1FJK, via airmail and it cost me over $20.00. Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.c
Ed, look at the neutralizing capacitor at the base of the tube. It sounds as you may have unintentially moved that little piece metal near the chimney base, mounted on the hole cover. If you move tha
Sounds like your P.S. caps short when subjected to full plate voltage. I would change all of them and all of the bleeder resistors. It should be vOK then. Willy K3VW _________________________________
It fits meters with a 100 ua meter. I have a 5 KW 2-30 mhz slug like that. Know anyone that can use it? Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.co
I have a couple of used (pulls) 3CX1200Z7's for sale. They are good. $500+shipping for both. $300 for one. Willy K3VW _______________________________________________ Amps mailing list Amps@contesting
On the output of the 3-1000Z, do the numbers. 5KVDC @ .800 ma = 4 KW input. Take a 65% efficiency factor = close to 3 KW output, if built right. _______________________________________________ Amps m
Have 3CX1200Z7 tube for sale. Date code 3202. $300 + S/I. Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo
I would say the ceramic caps you replaced were not the right type. I would have put 2- 300pf/5KV door knobs in place of the ceramics. Willy K3VW _______________________________________________ Amps m
Ameritron can sell you a capacitor board and all the electrolytics you need. ( 270mfd/450vdc) for about $14.00 each, plus the cost of the board and shipping. Probably around $160.00 which is a lot ch
It is the same as the LK-8-- except only two tubes. Contact Bill Edwards @919-266-7373 He was the service mgr. after I left in 1986. Willy K3VW _______________________________________________ Amps ma
They are called Centralab's 850S. Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
Jeff, check with Bill Edwards, K4BWC at Omega Electronics in Knightdale, NC. 919-266-7373 Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.com http://lists
I would check the padding capacitors , just below the bandswitch. Willy K3VW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/